Viewing archive of Sunday, 21 October 2001 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
239 90 -2C1.57M3.6383

Sunspot regions

Region 9658

Number of
sunspots
Size Class Magn. Class Spot Location
7 -11 110 -120 DAO S15W73

Region 9661

Number of
sunspots
Size Class Magn. Class Spot Location
15 -6 410 -210 ESO N15W48

Solar flares on this day

M3.62

Region 9662

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 60 -10 DSO N11W81

Region 9667

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 10 -30 HRX N26W10

Region 9669

Number of
sunspots
Size Class Magn. Class Spot Location
32 5 150 -20 EAI N14E01

Region 9670

Number of
sunspots
Size Class Magn. Class Spot Location
17 -3 470 -60 FAO S19E19

Solar flares on this day

C3.7

Region 9671

Number of
sunspots
Size Class Magn. Class Spot Location
15 1 80 -20 DSO N15W09

Region 9672

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 150 -10 DAO S20E40

Solar flares on this day

C6.2

Region 9673

Number of
sunspots
Size Class Magn. Class Spot Location
4 3 70 -60 CAO N03E46

Region 9674

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 50 -10 DSO S08E20

Region 9675

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX S14E69

Region 9676

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 CAO N13E70

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.7 -21.7
Last 30 days158.6 +10.8

This day in history*

Solar flares
12000X3.4
22000X2.87
32000X2.71
41998X1.54
51999M4.33
DstG
12001-221G4
21982-197G3
31986-86G2
41981-66
51991-65
*since 1994

Social networks